E25f — Nimzo-Indian: Saemisch, Keres, Romanovsky, 9.e4
1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 Nxd5 8.dxc5 f5 9.e4 * ● Trait aux Noirs
Ouverture — Centre mobile
♔ Point de vue Blancs
8
7
6
5
4
3
2
1
abcdefgh
Plans. Qc2 (Prépare O-O-O — 96 % des parties) ; Qa4+ (Contrôle diagonale a4-e8, Prépare O-O-O — 2 % des parties).
♚ Point de vue Noirs
1
2
3
4
5
6
7
8
hgfedcba
Plans. ...fxe4 (Capture en e4, Occuper le centre — 100 % des parties).
Avantages
Faiblesses
Diagonale active
Plans
Structure de pions
| ♔ Blancs | ♚ Noirs | |
| Pions doublés | ● c3, ● c5 | — |
| Pions isolés | ● a3, ● c3, ● c5 | — |
| Arriérés | — | — |
| Chaînes | ● g2→f3, f3→e4 | ● e6→f5 |
| Passés | — | — |
| Majorité | ● aile dame 3v2 | — |
Cases
| ♔ Blancs | ♚ Noirs | |
| Cases fortes | ● b4 (2v1), ● d4 (2v0) | — |
| Cases faibles | — | — |
| Centre | ● d4 (2v0) | — |
Colonnes et diagonales
| ♔ Blancs | ♚ Noirs | |
| Ouvertes | ● d | ● d |
| Semi-ouvertes | ● b | ● c |
Pièces
| ♔ Blancs | ♚ Noirs | |
| Bc1 | ● Bc1 Non développé (mob. 6) | |
| Bf1 | ● Bf1 Non développé (mob. 5) | |
| Bc8 | ● Bc8 Non développé (mob. 1) | |
| Paire de fous | ● Oui | Non |
| Non développées | 5 (● g1, ● c1, ● f1, ● a1, ● h1) | 4 (● b8, ● c8, ● a8, ● h8) |
Sécurité du roi
| ♔ Blancs | ♚ Noirs | |
| Statut | ● Au centre | ● Au centre |
| Droits de roque | O-O / O-O-O | O-O / O-O-O |
Thèmes
| ♔ Blancs | ♚ Noirs | |
| Phase | Ouverture | |
| Centre | mobile | |
| Ruptures | ● c5-c6 | — |
| Partie |
|---|
| 1960 Leningrad ch-URS – Round 7 – Shamkovich, L. – 0-1 – Kortchnoi, V. – G60 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. e4 fxe4 10. Qc2 exf3 |
| 1961 Baku ch-URS – Round 12 – Vladimirov, Boris T – 1-0 – Lein, Anatoly – G110 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. e4 fxe4 10. Qc2 O-O |
| 1961 ROM Ch – Round 11 – Ghitescu, Theodor – 1-0 – Soos, Bela – G68 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. e4 fxe4 10. Qc2 O-O |
| 1962 Skopje ch17-YUG – Round 1 – Bukic, Enver – 1/2-1/2 – Sokolov, Vladimir – G24 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. e4 fxe4 10. Qc2 e3 |
| 1963 Leningrad ch-URS – Round 1 – Furman, Slavomir – 1/2-1/2 – Polugaevsky, Lev – G36 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. e4 fxe4 10. Qc2 e3 |
| 1964 Magdeburg – Round 1 – Moehring, Guenther – 0-1 – Liebert, Heinz – G2 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. a3 Bxc3+ 6. bxc3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. e4 fxe4 10. Qc2 Nf6 |
| 1964 Zagreb – Round 10 – Damjanovic, Mato – 1/2-1/2 – Parma, Bruno – G54 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 Nxd5 8. dxc5 f5 9. e4 fxe4 10. Qc2 e3 |
| 1966 Aarhus – Round 1 – Holm, Sejer – 1-0 – Hamann, Svend – G9 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Bxc3+ 6. bxc3 c5 7. cxd5 Nxd5 8. dxc5 f5 9. e4 fxe4 10. Qc2 O-O |
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- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E25 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 - Nimzo-Indian (1958), E25f - 7…Nxd5 8.dxc5 f5 9.e4 - Saemisch, Keres, Romanovsky (1960), SÉRIE E
1960 Leningrad ch-URS – Round 7 – Shamkovich, L. – 0-1 – Kortchnoi, V. – G60
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E25 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 - Nimzo-Indian (1958), E25f - 7…Nxd5 8.dxc5 f5 9.e4 - Saemisch, Keres, Romanovsky (1960), SÉRIE E
1961 Baku ch-URS – Round 12 – Vladimirov, Boris T – 1-0 – Lein, Anatoly – G110
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E25 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 - Nimzo-Indian (1958), E25f - 7…Nxd5 8.dxc5 f5 9.e4 - Saemisch, Keres, Romanovsky (1960), SÉRIE E
1961 ROM Ch – Round 11 – Ghitescu, Theodor – 1-0 – Soos, Bela – G68
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E25 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 - Nimzo-Indian (1958), E25f - 7…Nxd5 8.dxc5 f5 9.e4 - Saemisch, Keres, Romanovsky (1960), SÉRIE E
1962 Skopje ch17-YUG – Round 1 – Bukic, Enver – 1/2-1/2 – Sokolov, Vladimir – G24
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E25 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 - Nimzo-Indian (1958), E25f - 7…Nxd5 8.dxc5 f5 9.e4 - Saemisch, Keres, Romanovsky (1960), SÉRIE E
1963 Leningrad ch-URS – Round 1 – Furman, Slavomir – 1/2-1/2 – Polugaevsky, Lev – G36
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E25 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 - Nimzo-Indian (1958), E25f - 7…Nxd5 8.dxc5 f5 9.e4 - Saemisch, Keres, Romanovsky (1960), SÉRIE E
1964 Magdeburg – Round 1 – Moehring, Guenther – 0-1 – Liebert, Heinz – G2
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E25 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 - Nimzo-Indian (1958), E25f - 7…Nxd5 8.dxc5 f5 9.e4 - Saemisch, Keres, Romanovsky (1960), SÉRIE E
1964 Zagreb – Round 10 – Damjanovic, Mato – 1/2-1/2 – Parma, Bruno – G54
- Lire la suite
-
- E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 Nimzo-Indian defence, E25 - 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 - Nimzo-Indian (1958), E25f - 7…Nxd5 8.dxc5 f5 9.e4 - Saemisch, Keres, Romanovsky (1960), SÉRIE E
1966 Aarhus – Round 1 – Holm, Sejer – 1-0 – Hamann, Svend – G9
- Lire la suite









1960 — Shamkovich, Leonid vs Korchnoi, Viktor — 0-1 — Leningrad ch-URS
1960 — Schweber, Samuel vs Eliskases, Erich — 0-1 — Buenos Aires ch-ARG
1961 — Ghitescu, Theodor vs Soos, Bela — 1-0 — Romania
1961 — Vladimirov, Boris vs Lein, Anatoly — 1-0 — Baku ch-URS